نتایج جستجو برای: substituted benzene

تعداد نتایج: 57887  

2012
Hoong-Kun Fun Tze Shyang Chia M. Sapnakumari B. Narayana B. K. Sarojini

In the title compound, C(21)H(16)BrFN(2), the fluoro-substituted benzene ring is disordered over two orientations about the C-F bond and the C-C bond between the benzene and pyrazole groups with a site-occupancy ratio of 0.516 (8):0.484 (8). The central pyrazole ring [maximum deviation = 0.035 (3) Å] makes dihedral angles of 22.4 (2), 11.0 (2), 77.19 (16) and 7.44 (17)° with the two disorder co...

2015
Balbir Kumar Madhvi Bhardwaj Satya Paul Rajni Kant Vivek K. Gupta

In the title compound, C15H12FN3O, the triazole ring forms dihedral angles of 30.57 (8) and 21.81 (9)° with the fluoro-substituted and meth-oxy-substituted benzene rings, respectively. The dihedral angle between the benzene rings is 51.53 (7)°. In the crystal, π-π inter-actions between the triazole rings [centroid-centroid seperations = 3.774 (2) and 3.841 (2) Å] form chains along [010].

2012
Rajni Kant Vivek K. Gupta Kamini Kapoor M. Sapnakumari B. K. Sarojini B. Narayana

In the title mol-ecule, C(21)H(14)BrFN(4)O(4), the mean planes of the two nitro groups form dihedral angles of 3.1 (2) and 7.1 (5)° with the benzene ring to which they are attached. The dinitro-substituted ring forms dihedral angles of 8.6 (2) and 71.9 (2)° with the bromo- and fluoro-substituted benzene rings, respectively. The dihedral angle between the bromo- and fluoro-substituted benzene ri...

2015
C H Lakshmi

New novel derivatives of N-((5-((6-oxido-6-(4 substituted phenoxy)-4,8-dihydro-1H-[1,3,2] dioxaphosphepino [5,6-c]pyrazol-1-yl) methyl)-1,3,4-thiadiazol-2-yl)carbamoyl) substituted benzene sulfo namides (7a-o as depicted in scheme) were Synthesized by condensation reaction of 4substituted Phenyl phosphorodichloridates (6a-c) and N-((5-((4,5-bis(hydroxymethyl)-1H-pyrazol-1-yi)methyl)1,3,4-thiadi...

2012
Hoong-Kun Fun Wan-Sin Loh Prakash S Nayak B. Narayana B. K. Sarojini

In the title compound, C(20)H(16)ClNO, an S(6) ring motif is formed via an intra-molecular C-H⋯O hydrogen bond. The chloro-substituted benzene ring is almost perpendicular to the benzene rings, forming dihedral angles of 87.33 (9) and 88.69 (9)°. The dihedral angle between the benzene rings is 87.17 (9)°. In the crystal, mol-ecules are linked into chains parallel to the c axis by inter-molecula...

2011
Hoong-Kun Fun Thitipone Suwunwong Kullapa Chanawanno Pitikan Wisitsak Suchada Chantrapromma

In the title chalcone derivative, C(18)H(18)O(5), the dihedral angle between the hy-droxy-substituted benzene ring and the trimeth-oxy-substituted benzene ring is 16.3 (1)°. The three meth-oxy groups are essentially coplanar with the benzene ring to which they are attached, with an r.m.s. deviation of 0.0208 Å. An intra-molecular O-H⋯O hydrogen bond generates an S(6) ring motif. In the crystal,...

2012
Rajni Kant Vivek K. Gupta Kamini Kapoor S. Samshuddin B. Narayana

In the title compound, C(29)H(22)F(2)O(2)S, the central benzene ring makes dihedral angles of 45.83 (7), 38.90 (7) and 55.50 (7)° with the two fluoro-substituted benzene rings and the methyl-sulfanyl-substituted benzene ring, respectively. In the crystal, C-H⋯O contacts connect the mol-ecules into layers lying perpendicular to the c axis. In addition, π-π stacking inter-actions between one of t...

2009
Yu-Guang Wang Guo-Bo Huang Bing-Chun Zhu

In the mol-ecule of the title compound, C(18)H(16)F(2)N(4)O(2), the 1,2,4-triazole ring forms dihedral angles of 3.6 (2) and 14.9 (6)° with the 4-difluoro-meth-oxy-substituted benzene ring and the 2,3-dimethyl-substituted benzene ring, respectively. The OCHF(2) group is twisted away from the plane of the benzene ring, as shown by the C-O-C-C torsion angle of 145.8 (2)°. The conformation is stab...

2012
Hoong-Kun Fun Tze Shyang Chia S. Samshuddin B. Narayana B. K. Sarojini

In the title compound, C(28)H(19)BrF(2)O(2), the central benzene ring makes dihedral angles of 62.51 (18), 46.23 (18) and 48.19 (18)° with the bromo-substituted benzene ring and two terminal fluoro-substituted benzene rings, respectively. In the crystal, mol-ecules are linked by C-H⋯F hydrogen bonds into infinite chains along [110]. Weak C-H⋯π and π-π inter-actions [centroid-centroid distance =...

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